diff --git a/app/grants/clr.py b/app/grants/clr.py
index 7c70aad5d18..74763a36c26 100644
--- a/app/grants/clr.py
+++ b/app/grants/clr.py
@@ -243,14 +243,20 @@ def calculate_clr_for_donation(donation_grant, donation_amount, total_pot, base_
     print('error: could not find grant in final grants_clr data')
     return (None, None)
 
-def predict_clr(random_data=False, save_to_db=False, from_date=None):
+def predict_clr(random_data=False, save_to_db=False, from_date=None, clr_type=None, network='mainnet'):
     # setup
     clr_calc_start_time = timezone.now()
 
     # get all the eligible contributions and calculate total
     contributions = Contribution.objects.prefetch_related('subscription').filter(created_on__gte=CLR_START_DATE, created_on__lte=from_date)
     debug_output = []
-    grants = Grant.objects.all()
+
+    if clr_type == 'tech':
+        grants = Grant.objects.filter(network=network, hidden=False, grant_type='tech')
+    elif clr_type == 'media':
+        grants = Grant.objects.filter(network=network, hidden=False, grant_type='tech')
+    else:
+        grants = Grant.objects.filter(network=network, hidden=False)
 
     # set up data to load contributions for each grant
     if not random_data:
diff --git a/app/grants/management/commands/estimate_clr.py b/app/grants/management/commands/estimate_clr.py
index e23174e72f5..ddab1fe3366 100644
--- a/app/grants/management/commands/estimate_clr.py
+++ b/app/grants/management/commands/estimate_clr.py
@@ -32,13 +32,27 @@ class Command(BaseCommand):
 
     help = 'calculate CLR estimates for all grants'
 
+    def add_arguments(self, parser):
+
+        parser.add_argument('clr_type', type=str, default='all', choices=['tech', 'media', 'all'])
+        parser.add_argument('network', type=str, default='mainnet', choices=['rinkeby', 'mainnet'])
+
     def handle(self, *args, **options):
-        clr_prediction_curves = predict_clr(random_data=False, save_to_db=True, from_date=timezone.now())
+        clr_type = options['clr_type']
+        network = options['network']
+
+        clr_prediction_curves = predict_clr(
+            random_data=False,
+            save_to_db=True,
+            from_date=timezone.now(),
+            clr_type=clr_type,
+            network=network
+        )
 
         # Uncomment these for debugging and sanity checking
         # for grant in clr_prediction_curves:
             #print("CLR predictions for grant {}".format(grant['grant']))
-            #print("All grants: {}".format(grant['grants_clr']))
+            #print("All grants: {}".clr_typeformat(grant['grants_clr']))
             #print("prediction curve: {}\n\n".format(grant['clr_prediction_curve']))
 
         # sanity check: sum all the estimated clr distributions - should be close to CLR_DISTRIBUTION_AMOUNT
diff --git a/app/grants/models.py b/app/grants/models.py
index 974a5576901..885198942b0 100644
--- a/app/grants/models.py
+++ b/app/grants/models.py
@@ -218,7 +218,7 @@ class Meta:
 
     def __str__(self):
         """Return the string representation of a Grant."""
-        return f"id: {self.pk}, active: {self.active}, title: {self.title}"
+        return f"id: {self.pk}, active: {self.active}, title: {self.title}, type: {self.grant_type}"
 
 
     def percentage_done(self):
diff --git a/scripts/crontab b/scripts/crontab
index e6ea2d92a66..7d57a1cb4f1 100644
--- a/scripts/crontab
+++ b/scripts/crontab
@@ -43,8 +43,8 @@ PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/us
 1 1 1 * * cd gitcoin/coin; bash scripts/run_management_command.bash activity_report $(date --date='-1 month' +%Y/%m/%d) $(date +%Y/%m/%d)  >> /var/log/gitcoin/activity_report.log  2>&1
 
 ## CLR
-### NOT ACTIVE
-#### 0 */4 * * * cd gitcoin/coin; bash scripts/run_management_command_if_not_already_running.bash estimate_clr  >> /var/log/gitcoin/estimate_clr.log  2>&1
+#### 0 */4 * * * cd gitcoin/coin; bash scripts/run_management_command_if_not_already_running.bash estimate_clr tech mainnet >> /var/log/gitcoin/estimate_clr_tech.log  2>&1
+#### 0 */4 * * * cd gitcoin/coin; bash scripts/run_management_command_if_not_already_running.bash estimate_clr media mainnet >> /var/log/gitcoin/estimate_clr_media.log  2>&1
 
 ## GITCOIN MARKETING
 30 */12 * * * cd gitcoin/coin; bash scripts/run_management_command_if_not_already_running.bash sync_mail  >> /var/log/gitcoin/sync_mail.log  2>&1