diff --git a/README.md b/README.md
index 7e78da7..50ca430 100644
--- a/README.md
+++ b/README.md
@@ -141,6 +141,3 @@ This way, your infrastructural concerns stay in the infrastructure layer where t
 ## Testing
 You can use `testtx.New()` as a convenient test helper. It creates a test transactor which only calls f without
 setting any sort of transaction in the `ctx` and preserves any errors raised by f in `.Err` field.
-
-## Next up
-- Add isolation level configuration for individual drivers eg. through `pgxtx.NewDBFromPool(pool, ...opts)`
\ No newline at end of file
diff --git a/pgxtxv5/option.go b/pgxtxv5/option.go
new file mode 100644
index 0000000..3200768
--- /dev/null
+++ b/pgxtxv5/option.go
@@ -0,0 +1,13 @@
+package pgxtxv5
+
+import "github.com/jackc/pgx/v5"
+
+// PgxTxOption represents pgx driver transaction option
+type PgxTxOption func(pool *Pool)
+
+// WithTxOptions allows us to set transaction options (eg. isolation level)
+func WithTxOptions(txOptions pgx.TxOptions) PgxTxOption {
+	return func(pool *Pool) {
+		pool.txOpts = txOptions
+	}
+}
diff --git a/pgxtxv5/pgx.go b/pgxtxv5/pgx.go
index d8b12bb..963662d 100644
--- a/pgxtxv5/pgx.go
+++ b/pgxtxv5/pgx.go
@@ -10,21 +10,28 @@ import (
 var _ tx.DB = &Pool{}
 
 // NewDBFromPool instantiates new tx.DB *pgxpool.Pool wrapper
-func NewDBFromPool(pool *pgxpool.Pool) tx.DB {
-	// We can extend these to be able to receive isolation options
-	// which would then be passed to tx.Begin
+func NewDBFromPool(pool *pgxpool.Pool, opts ...PgxTxOption) tx.DB {
+	p := Pool{
+		Pool: pool,
+	}
 
-	return &Pool{pool}
+	for _, opt := range opts {
+		opt(&p)
+	}
+
+	return &p
 }
 
 // Pool implements tx.DB
 type Pool struct {
 	*pgxpool.Pool
+
+	txOpts pgx.TxOptions
 }
 
 // Begin begins pgx transaction
 func (p *Pool) Begin(ctx context.Context) (tx.Transaction, error) {
-	return p.Pool.Begin(ctx)
+	return p.Pool.BeginTx(ctx, p.txOpts)
 }
 
 // From returns underlying pgx.Tx from the context.
diff --git a/pgxtxv5/pgx_test.go b/pgxtxv5/pgx_test.go
index 5a2e27b..d35c7d4 100644
--- a/pgxtxv5/pgx_test.go
+++ b/pgxtxv5/pgx_test.go
@@ -9,6 +9,7 @@ import (
 	"github.com/aneshas/tx/v2"
 	"github.com/aneshas/tx/v2/pgxtxv5"
 	"github.com/aneshas/tx/v2/testutil"
+	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/stretchr/testify/assert"
 	"testing"
@@ -27,7 +28,18 @@ func TestMain(m *testing.M) {
 func TestShould_Commit_Pgx_Transaction(t *testing.T) {
 	name := "success_pgx"
 
-	doPgx(t, tx.New(pgxtxv5.NewDBFromPool(db)), name, false)
+	doPgx(
+		t,
+		tx.New(
+			pgxtxv5.NewDBFromPool(
+				db,
+				pgxtxv5.WithTxOptions(pgx.TxOptions{}),
+			),
+		),
+		name,
+		false,
+	)
+
 	testutil.AssertSuccess(t, db, name)
 }